./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ac94f51f-1fe9-4794-b6bf-9e9eafbcaa53/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ac94f51f-1fe9-4794-b6bf-9e9eafbcaa53/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ac94f51f-1fe9-4794-b6bf-9e9eafbcaa53/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ac94f51f-1fe9-4794-b6bf-9e9eafbcaa53/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ac94f51f-1fe9-4794-b6bf-9e9eafbcaa53/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ac94f51f-1fe9-4794-b6bf-9e9eafbcaa53/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8cdde5288235f7cfc06fc3b69021d8e3b3511610 ........................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ac94f51f-1fe9-4794-b6bf-9e9eafbcaa53/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ac94f51f-1fe9-4794-b6bf-9e9eafbcaa53/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ac94f51f-1fe9-4794-b6bf-9e9eafbcaa53/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ac94f51f-1fe9-4794-b6bf-9e9eafbcaa53/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ac94f51f-1fe9-4794-b6bf-9e9eafbcaa53/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ac94f51f-1fe9-4794-b6bf-9e9eafbcaa53/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8cdde5288235f7cfc06fc3b69021d8e3b3511610 ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:38:10,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:10,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:10,678 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:10,679 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:10,684 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:10,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:10,698 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:10,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:10,707 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:10,708 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:10,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:10,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:10,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:10,721 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:10,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:10,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:10,730 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:10,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:10,741 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:10,743 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:10,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:10,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:10,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:10,757 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:10,758 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:10,758 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:10,760 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:10,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:10,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:10,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:10,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:10,766 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:10,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:10,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:10,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:10,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:10,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:10,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:10,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:10,774 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:10,777 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ac94f51f-1fe9-4794-b6bf-9e9eafbcaa53/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:38:10,801 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:10,802 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:10,803 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:10,803 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:10,804 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:10,804 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:10,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:10,805 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:10,805 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:10,805 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:10,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:10,806 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:10,806 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:10,806 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:10,806 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:10,807 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:10,807 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:10,807 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:10,807 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:10,808 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:10,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:10,808 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:10,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:10,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:10,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:10,809 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:10,810 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:38:10,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:38:10,810 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:10,810 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_ac94f51f-1fe9-4794-b6bf-9e9eafbcaa53/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ac94f51f-1fe9-4794-b6bf-9e9eafbcaa53/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cdde5288235f7cfc06fc3b69021d8e3b3511610 [2020-11-28 04:38:11,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:11,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:11,080 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:11,081 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:11,083 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:11,084 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ac94f51f-1fe9-4794-b6bf-9e9eafbcaa53/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i [2020-11-28 04:38:11,172 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ac94f51f-1fe9-4794-b6bf-9e9eafbcaa53/bin/ukojak/data/8ffc52cf6/240bd8ce8428444d907c38fd6967ee64/FLAG2a6b71fef [2020-11-28 04:38:11,804 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:11,804 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ac94f51f-1fe9-4794-b6bf-9e9eafbcaa53/sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i [2020-11-28 04:38:11,839 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ac94f51f-1fe9-4794-b6bf-9e9eafbcaa53/bin/ukojak/data/8ffc52cf6/240bd8ce8428444d907c38fd6967ee64/FLAG2a6b71fef [2020-11-28 04:38:12,028 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ac94f51f-1fe9-4794-b6bf-9e9eafbcaa53/bin/ukojak/data/8ffc52cf6/240bd8ce8428444d907c38fd6967ee64 [2020-11-28 04:38:12,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:12,034 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:12,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:12,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:12,041 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:12,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:12" (1/1) ... [2020-11-28 04:38:12,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@238981b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:12, skipping insertion in model container [2020-11-28 04:38:12,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:12" (1/1) ... [2020-11-28 04:38:12,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:12,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:12,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:12,720 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:12,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:12,921 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:12,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:12 WrapperNode [2020-11-28 04:38:12,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:12,923 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:12,923 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:12,923 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:12,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:12" (1/1) ... [2020-11-28 04:38:12,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:12" (1/1) ... [2020-11-28 04:38:12,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:12,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:12,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:12,983 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:12,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:12" (1/1) ... [2020-11-28 04:38:12,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:12" (1/1) ... [2020-11-28 04:38:12,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:12" (1/1) ... [2020-11-28 04:38:12,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:12" (1/1) ... [2020-11-28 04:38:13,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:12" (1/1) ... [2020-11-28 04:38:13,022 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:12" (1/1) ... [2020-11-28 04:38:13,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:12" (1/1) ... [2020-11-28 04:38:13,035 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:13,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:13,036 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:13,036 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:13,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ac94f51f-1fe9-4794-b6bf-9e9eafbcaa53/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:38:13,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:38:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:38:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:13,119 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:38:13,119 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:38:13,120 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:38:13,120 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:38:13,120 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:38:13,120 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:38:13,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:38:13,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:38:13,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:13,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:13,123 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:38:18,414 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:18,415 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:38:18,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:18 BoogieIcfgContainer [2020-11-28 04:38:18,417 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:38:18,418 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:38:18,418 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:38:18,429 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:38:18,430 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:18" (1/1) ... [2020-11-28 04:38:18,431 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:38:18,441 INFO L168 Benchmark]: Toolchain (without parser) took 6405.66 ms. Allocated memory was 92.3 MB in the beginning and 138.4 MB in the end (delta: 46.1 MB). Free memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: -14.7 MB). Peak memory consumption was 31.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:18,443 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 92.3 MB. Free memory was 49.2 MB in the beginning and 49.2 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:18,445 INFO L168 Benchmark]: CACSL2BoogieTranslator took 884.30 ms. Allocated memory is still 92.3 MB. Free memory was 60.6 MB in the beginning and 43.5 MB in the end (delta: 17.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:18,447 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.42 ms. Allocated memory is still 92.3 MB. Free memory was 43.5 MB in the beginning and 40.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:18,448 INFO L168 Benchmark]: Boogie Preprocessor took 52.21 ms. Allocated memory is still 92.3 MB. Free memory was 40.5 MB in the beginning and 37.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:18,449 INFO L168 Benchmark]: RCFGBuilder took 5381.59 ms. Allocated memory was 92.3 MB in the beginning and 138.4 MB in the end (delta: 46.1 MB). Free memory was 37.5 MB in the beginning and 76.5 MB in the end (delta: -39.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:18,450 INFO L168 Benchmark]: CodeCheck took 20.61 ms. Allocated memory is still 138.4 MB. Free memory was 76.5 MB in the beginning and 75.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:18,461 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 92.3 MB. Free memory was 49.2 MB in the beginning and 49.2 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 884.30 ms. Allocated memory is still 92.3 MB. Free memory was 60.6 MB in the beginning and 43.5 MB in the end (delta: 17.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.42 ms. Allocated memory is still 92.3 MB. Free memory was 43.5 MB in the beginning and 40.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.21 ms. Allocated memory is still 92.3 MB. Free memory was 40.5 MB in the beginning and 37.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5381.59 ms. Allocated memory was 92.3 MB in the beginning and 138.4 MB in the end (delta: 46.1 MB). Free memory was 37.5 MB in the beginning and 76.5 MB in the end (delta: -39.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 16.1 GB. * CodeCheck took 20.61 ms. Allocated memory is still 138.4 MB. Free memory was 76.5 MB in the beginning and 75.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:38:21,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:21,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:21,126 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:21,127 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:21,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:21,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:21,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:21,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:21,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:21,152 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:21,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:21,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:21,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:21,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:21,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:21,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:21,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:21,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:21,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:21,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:21,168 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:21,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:21,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:21,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:21,175 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:21,175 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:21,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:21,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:21,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:21,178 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:21,179 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:21,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:21,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:21,183 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:21,183 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:21,190 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:21,191 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:21,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:21,193 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:21,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:21,196 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ac94f51f-1fe9-4794-b6bf-9e9eafbcaa53/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:38:21,226 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:21,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:21,228 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:21,228 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:21,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:21,229 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:21,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:21,230 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:21,230 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:21,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:21,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:21,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:21,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:21,231 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:38:21,232 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:38:21,232 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:38:21,232 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:21,232 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:21,232 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:21,233 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:21,233 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:21,233 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:21,233 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:21,234 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:21,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:21,234 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:21,234 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:21,235 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:21,235 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:38:21,235 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:38:21,235 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:21,236 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:38:21,236 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:38:21,236 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_ac94f51f-1fe9-4794-b6bf-9e9eafbcaa53/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ac94f51f-1fe9-4794-b6bf-9e9eafbcaa53/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cdde5288235f7cfc06fc3b69021d8e3b3511610 [2020-11-28 04:38:21,637 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:21,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:21,680 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:21,682 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:21,682 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:21,683 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ac94f51f-1fe9-4794-b6bf-9e9eafbcaa53/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i [2020-11-28 04:38:21,751 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ac94f51f-1fe9-4794-b6bf-9e9eafbcaa53/bin/ukojak/data/fa5298b70/3ecb390e24f94808bd711ac145604a0c/FLAG7ae065859 [2020-11-28 04:38:22,364 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:22,364 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ac94f51f-1fe9-4794-b6bf-9e9eafbcaa53/sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i [2020-11-28 04:38:22,401 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ac94f51f-1fe9-4794-b6bf-9e9eafbcaa53/bin/ukojak/data/fa5298b70/3ecb390e24f94808bd711ac145604a0c/FLAG7ae065859 [2020-11-28 04:38:22,623 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ac94f51f-1fe9-4794-b6bf-9e9eafbcaa53/bin/ukojak/data/fa5298b70/3ecb390e24f94808bd711ac145604a0c [2020-11-28 04:38:22,625 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:22,627 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:22,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:22,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:22,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:22,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:22" (1/1) ... [2020-11-28 04:38:22,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15a63537 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:22, skipping insertion in model container [2020-11-28 04:38:22,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:22" (1/1) ... [2020-11-28 04:38:22,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:22,703 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:23,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:23,269 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:23,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:23,523 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:23,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:23 WrapperNode [2020-11-28 04:38:23,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:23,527 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:23,527 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:23,528 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:23,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:23" (1/1) ... [2020-11-28 04:38:23,590 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:23" (1/1) ... [2020-11-28 04:38:23,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:23,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:23,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:23,636 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:23,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:23" (1/1) ... [2020-11-28 04:38:23,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:23" (1/1) ... [2020-11-28 04:38:23,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:23" (1/1) ... [2020-11-28 04:38:23,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:23" (1/1) ... [2020-11-28 04:38:23,695 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:23" (1/1) ... [2020-11-28 04:38:23,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:23" (1/1) ... [2020-11-28 04:38:23,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:23" (1/1) ... [2020-11-28 04:38:23,727 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:23,728 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:23,729 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:23,729 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:23,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ac94f51f-1fe9-4794-b6bf-9e9eafbcaa53/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:23,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:38:23,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:38:23,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:23,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:23,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:38:23,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:38:23,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:38:23,825 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:38:23,825 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:38:23,825 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:38:23,825 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:38:23,825 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:38:23,826 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:38:23,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:38:23,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:23,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:23,829 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:38:28,925 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:28,925 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:38:28,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:28 BoogieIcfgContainer [2020-11-28 04:38:28,927 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:38:28,928 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:38:28,928 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:38:28,938 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:38:28,939 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:28" (1/1) ... [2020-11-28 04:38:28,940 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:38:28,947 INFO L168 Benchmark]: Toolchain (without parser) took 6318.41 ms. Allocated memory was 58.7 MB in the beginning and 174.1 MB in the end (delta: 115.3 MB). Free memory was 36.7 MB in the beginning and 122.8 MB in the end (delta: -86.1 MB). Peak memory consumption was 28.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:28,948 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 58.7 MB. Free memory was 41.4 MB in the beginning and 41.4 MB in the end (delta: 40.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:28,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 898.07 ms. Allocated memory was 58.7 MB in the beginning and 79.7 MB in the end (delta: 21.0 MB). Free memory was 36.5 MB in the beginning and 55.8 MB in the end (delta: -19.4 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:28,951 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.95 ms. Allocated memory is still 79.7 MB. Free memory was 55.8 MB in the beginning and 52.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:28,952 INFO L168 Benchmark]: Boogie Preprocessor took 92.39 ms. Allocated memory is still 79.7 MB. Free memory was 52.8 MB in the beginning and 49.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:28,953 INFO L168 Benchmark]: RCFGBuilder took 5198.89 ms. Allocated memory was 79.7 MB in the beginning and 174.1 MB in the end (delta: 94.4 MB). Free memory was 49.7 MB in the beginning and 123.8 MB in the end (delta: -74.2 MB). Peak memory consumption was 59.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:28,954 INFO L168 Benchmark]: CodeCheck took 16.01 ms. Allocated memory is still 174.1 MB. Free memory was 123.8 MB in the beginning and 122.8 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:28,963 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 58.7 MB. Free memory was 41.4 MB in the beginning and 41.4 MB in the end (delta: 40.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 898.07 ms. Allocated memory was 58.7 MB in the beginning and 79.7 MB in the end (delta: 21.0 MB). Free memory was 36.5 MB in the beginning and 55.8 MB in the end (delta: -19.4 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 107.95 ms. Allocated memory is still 79.7 MB. Free memory was 55.8 MB in the beginning and 52.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 92.39 ms. Allocated memory is still 79.7 MB. Free memory was 52.8 MB in the beginning and 49.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5198.89 ms. Allocated memory was 79.7 MB in the beginning and 174.1 MB in the end (delta: 94.4 MB). Free memory was 49.7 MB in the beginning and 123.8 MB in the end (delta: -74.2 MB). Peak memory consumption was 59.6 MB. Max. memory is 16.1 GB. * CodeCheck took 16.01 ms. Allocated memory is still 174.1 MB. Free memory was 123.8 MB in the beginning and 122.8 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...